33242133 has 16 divisors (see below), whose sum is σ = 45262976. Its totient is φ = 21695040.

The previous prime is 33242119. The next prime is 33242147. The reversal of 33242133 is 33124233.

It is an interprime number because it is at equal distance from previous prime (33242119) and next prime (33242147).

It is not a de Polignac number, because 33242133 - 2⁵ = 33242101 is a prime.

It is a super-2 number, since 2×33242133² = 2210078812779378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33242233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68016 + ... + 68502.

It is an arithmetic number, because the mean of its divisors is an integer number (2828936).

Almost surely, 2^33242133 is an apocalyptic number.

It is an amenable number.

33242133 is a deficient number, since it is larger than the sum of its proper divisors (12020843).

33242133 is a wasteful number, since it uses less digits than its factorization.

33242133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924.

The product of its digits is 1296, while the sum is 21.

The square root of 33242133 is about 5765.5991015679. The cubic root of 33242133 is about 321.5360169333.

Adding to 33242133 its reverse (33124233), we get a palindrome (66366366).

The spelling of 33242133 in words is "thirty-three million, two hundred forty-two thousand, one hundred thirty-three".